*{
    margin: 0px;
    font-size: 18px;
    font-family: 黑体;
}

/*设置开屏图片*/
html, body{
    background-color: #3250e4;
    width: 100%;
    background-size:cover;
}
#splash-screen {
    background: url("../images/open.jpg") no-repeat center;
    background-size: cover;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    object-fit: cover;
}

#main-content {
    display: none;
}

.wrapper .header{
    height: 12vw;
    width: 100%;
    background-color: #3250e4;
    padding-top: 30px;
    position: fixed;
    top: 0;
    display: flex;
    align-items: center;
}
.wrapper .header .school{
    width: 85%;
    padding-left: 15px;
    font-size: 5vw;
    color: #fff;
}
.wrapper .header .qr img{
    text-align: right;
    height: 5vw;
    margin-top: 10px;
}
.wrapper .mainArea .search{
    margin: 20vw 3vw 15px 15px;
    height: 35px;
    background-color: #fff;
    border-radius: 8px;
    color: #a1a1a1;
}
.wrapper .mainArea .search div{
    height: 100%;
    float: left;
    font-size: 3vw;
    line-height: 35px;
    margin-left: 10px;
}
.wrapper .mainArea .search img{
    height: 40%;
    margin-left: 5px;
    margin-top: 10px;
}
.menu{
    height: 100px;
    margin: 10px 0px;
    color: #fff;
}
.menu table{
    width: 100%;
    text-align: center;
}
.menu table tr td{
    width: 25%;
    font-size: 12px;
}
.menu table tr td img{
    width: 55%;
}
.welcome{
    width: 100%;
    height: 100%;
    background-color: #fff;
    border-radius: 15px 15px 0 0;
    margin-top: -20px;
}
.welcome img{
    width: 100%;
}

.welcome .pictureArea{
    padding: 15px 15px;
}
.welcome .pictureArea img{
    width: 100%;
}
/*底部菜单部分*/
.wrapper .footer{
    width: 100%;
    height: 14vw;
    border-top: solid 1px #DDD;
    background-color: white;

    position: fixed;
    bottom: 0;

    display: flex;
    justify-content: space-around;
    align-items: center;
}
.wrapper .footer li{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    color: #999;
    user-select: none;
    cursor: pointer;
}
.wrapper .footer li p{
    font-size: 4vw;
}